• December 28, 2022

Unable to perform migration to Plesk with trial license: Your key limits don’t allow mailname creation: There are no resources of this type

Symptoms Unable to perform migration to Plesk with a trial license: Cause Since 09/2022, the Web Admin SE trial license is provided instead of the Web Host edition by default. The Web Admin SE Trial license is installed with the following limits: Resolution To be able to use full functionality,…

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Rest API vulnerability against the CSRF attack in Plesk

Situation Within the  “COMPROMISING PLESK VIA ITS REST API” article the Rest API vulnerability in Plesk was disclosed. This vulnerability identified is #PFSI-63762. Using the means of social engineering an attacker is able to trick a user to navigate to a malicious html page which will execute a remote Plesk CLI command by…

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How to monitor usage of system resources in a period of time using atop?

Question How to check what process loads CPU, memory and other system resources in a period of time using atop utility? Answer

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Plesk can not be updated or is not accessible: Class Laminas\ServiceManager\ServiceLocatorInterface cannot implement previously implemented interface

Symptoms Plesk update fails or Plesk panel cannot be accessed with the following message: PHP Fatal error: Class Laminas\ServiceManager\ServiceLocatorInterface cannot implement previously implemented interface Psr\Container\ContainerInterface in /opt/psa/admin/plib/modules/monitoring/vendor/laminas/laminas-servicemanager/src/ServiceLocatorInterface.php on line 18 Cause The outdated version of the Monitoring extension is installed on the server.

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Unable to access Plesk GUI: Access denied for user ‘admin’@’localhost’ (using password: YES)

Plesk interface is inaccessible. One of the following error messages is shown in a web-browser or when executing some Plesk utilities, like plesk db or plesk login: ERROR: 500 Plesk\Exception\DatabaseZend_Db_Adapter_Exception: SQLSTATE[HY000] [1045] Access denied for user ‘admin’@’localhost’ (using password: YES) ERROR: PleskFatalExceptionUnable to connect to database: saved admin password is incorrect. 0: common_func.php3:93psaerror(string…

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